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# 会社と、ちゃんと向き合う。｜味の素IRと長期投資、会場で二つ質問した日
- URL: https://tokyobrainie.ghost.io/field-research-409bc361-4518c596-en/
- Published: 2026-10-31T03:00:00.000Z
- Updated: 2026-10-31T03:00:00.000Z
- Description: Asking a Question in the Room: What Company Research Really Means On 29 October 2026, I attended the final session of Norinchukin Value Investments’ four-part “Inves
- Author: TokyoBrainie
- Tags: Field Research & Events, English, #Import 2026-11-11 08:54

[English](https://tokyobrainie.ghost.io/field-research-409bc361-4518c596-en/) · [日本語](https://tokyobrainie.ghost.io/field-research-409bc361-4518c596-ja/)

## Asking a Question in the Room: What Company Research Really Means

On 29 October 2026, I attended the final session of Norinchukin Value Investments’ four-part “Investment Basics” conversation series. The event brought together Masataka Kaji, Ajinomoto’s executive officer responsible for investor relations, and Kazunari Okuno, NVIC’s CIO and the portfolio manager of the Obune funds. Official event information describes a small in-person audience alongside an online broadcast.

What stayed with me first was Kaji’s unusually broad career path: investment management and sector analysis, followed by corporate planning and overseas operations at Ajinomoto, and then investor relations. I found myself thinking, “What sort of talent bench does a company have if someone with that background is working in IR?” That is an impression, not evidence by itself of the effectiveness of the company's personnel policies.

I enjoyed the intimate, two-way nature of the meeting. Rather than leaving with a list of attractive financial figures, I left wanting to understand the people, technology, business structure and organizational decisions that produce those figures.

### Two questions I dared to ask

I was nervous, but I asked about two issues I had been studying: how the expansion and increasing complexity of AI semiconductor packages might affect the requirements for Ajinomoto Build-up Film (ABF); and how optical-electrical integration, including IOWN-related architectures, might eventually change the role of insulating and packaging materials. These questions are recorded here as my own research interests, not as a transcript of the response.

The experience reminded me that an investor can learn from reading, but also from formulating a precise question and asking it directly.

### My next research tracks

One track will examine Ajinomoto as a semiconductor-materials company, separating disclosed ABF performance from hypotheses about larger substrates, multilayer structures and optical integration. Another will independently examine the Obune fund's holdings, concentration, valuation discipline, fees and realized results. An admiration for an investment philosophy is not proof of superior future returns.

**Takeaway:** A company is not only a financial statement. Research means understanding the people, capabilities, incentives and competitive structures that create the numbers—and continuing to test one's assumptions.

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[Original Notion archive](https://app.notion.com/p/409bc361ccd28140b604f8f84518c596?pvs=204&ref=tokyobrainie.ghost.io)